checkboxgroupbean.java

来自「OperaMasks是一种基于J2EE的Web开发技术」· Java 代码 · 共 43 行

package demo.form.single;

import javax.faces.model.SelectItem;

import org.operamasks.faces.annotation.Action;
import org.operamasks.faces.annotation.Bind;
import org.operamasks.faces.annotation.ManagedBean;
import org.operamasks.faces.annotation.ManagedBeanScope;
import org.operamasks.faces.annotation.SelectItems;
@ManagedBean(name="CheckBoxGroupBean", scope=ManagedBeanScope.REQUEST)
public class CheckBoxGroupBean {
	@Bind
	private String response;
	
	@Bind
	@SelectItems
	private SelectItem[] colors = new SelectItem[]{
		new SelectItem(false, "红色"),
		new SelectItem(false, "蓝色"),
		new SelectItem(false, "绿色"),
	};
	
	@Action
	public void selectColor_oncheck(){
		response = "您选择的颜色是：";
		for(SelectItem item : colors){
			if((Boolean)item.getValue()){
			    String color = "";
			    if("红色".endsWith(item.getLabel())){
			        color = "red";
			    }
				if("蓝色".endsWith(item.getLabel())){
				    color = "blue";
                }
                if("绿色".endsWith(item.getLabel())){
                    color = "green";
                }
                response += String.format("<span style='color:%s'>%s</span> ",color,item.getLabel());
			}
		}
	}
}